LA0928 over Jim Bayou
Ascension Parish, Louisiana · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- LA0928 over Jim Bayou in Ascension Parish, Louisiana, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1966, making it 59 years old at the 2025 inventory.
- It carries about 5,446 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 26 of the 216 inventoried bridges in Ascension Parish rated poor (12.0%); 26 (12.0%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (30.30756, -91.00321)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 4 | Poor condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 38 ft |
| Location | 1.5 miles SW of LA 427 |
| NBI structure number | 610308030704191 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
Busiest bridges in Ascension Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I0010 over Drain | 1975 | 60,802 | Fair |
| I0010 over La 73 | 1975 | 60,802 | Fair |
| I0010 over Drain | 1975 | 60,802 | Good |
| I0010 over Drain | 1975 | 60,802 | Good |
| I0010 over LA429/Cornerview Rd | 1975 | 60,802 | Fair |
| I0010 over Drain | 1975 | 60,802 | Good |
All bridges nearby: Ascension Parish, LA bridge conditions · every bridge in Ascension Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.